Priority Products and Materials report
Encyclopedia
The report Priority Products and Materials: Assessing the Environmental Impacts of Consumption and Production is one of a series of scientific assessments published by the International Resource Panel
International Resource Panel
The International Resource Panel is a scientific panel of experts that aims to help nations use natural resources sustainably without compromising economic growth and human needs...

 (IRP) of the United Nations Environment Programme
United Nations Environment Programme
The United Nations Environment Programme coordinates United Nations environmental activities, assisting developing countries in implementing environmentally sound policies and practices. It was founded as a result of the United Nations Conference on the Human Environment in June 1972 and has its...

 (UNEP). The IRP provides independent scientific assessments and expert advice on a variety of areas, including:

• the volume of selected raw material
Raw material
A raw material or feedstock is the basic material from which a product is manufactured or made, frequently used with an extended meaning. For example, the term is used to denote material that came from nature and is in an unprocessed or minimally processed state. Latex, iron ore, logs, and crude...

 reserves and how efficiently these resources are being used

• the lifecycle-long environmental impacts of products and services created and consumed around the globe

• options to meet human and economic needs with fewer or cleaner resources.

About the report

The report assessed the impacts of economic activities on the Earth's natural environment. It identified that the most critical impacts are related to ecosystem
Ecosystem
An ecosystem is a biological environment consisting of all the organisms living in a particular area, as well as all the nonliving , physical components of the environment with which the organisms interact, such as air, soil, water and sunlight....

 health, human health and resource depletion. From a combined production, consumption and materials perspective, the authors found that the production of food
Food
Food is any substance consumed to provide nutritional support for the body. It is usually of plant or animal origin, and contains essential nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals...

 and all processes involving fossil fuels had the greatest impacts. Animal products caused more damage than producing construction minerals such as sand or cement
Cement
In the most general sense of the word, a cement is a binder, a substance that sets and hardens independently, and can bind other materials together. The word "cement" traces to the Romans, who used the term opus caementicium to describe masonry resembling modern concrete that was made from crushed...

, plastics or metals. Currently, more than half the world's crops are used to feed animals. In America, more than one-third of the fossil fuels produced are used to raise animals for food.

The authors explained that Western dietary preferences for meat
Meat
Meat is animal flesh that is used as food. Most often, this means the skeletal muscle and associated fat and other tissues, but it may also describe other edible tissues such as organs and offal...

 would be unsustainable as the world population rose to the forecast 9.1 billion by 2050. Demand for meat is expected to double by this date; meat consumption is steadily rising in countries such as China that once followed more sustainable, vegetable-based diets. The authors concluded that a global shift towards a vegan diet was vital to save the world from hunger, fuel poverty and the worst impacts of climate change
Climate change
Climate change is a significant and lasting change in the statistical distribution of weather patterns over periods ranging from decades to millions of years. It may be a change in average weather conditions or the distribution of events around that average...

.

External links

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